Patents Assigned to Lyncross Pty, Ltd.
  • Expanding-sleeve rail fastening
    Patent number: 4403734
    Abstract: An expanding sleeve device for fastening a rail to a crosstie comprising a headed bolt threaded into a tapered nut. Positioned between the head and nut is a sleeve having radially expandable pronged portions and a deformable collar. The tapered nut causes the pronged portions and sleeve to expand and fit securely in a hole in the crosstie.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: September 13, 1983
    Assignee: Lyncross Pty, Ltd.
    Inventor: John T. Gorman